<template>
  <div class="guess">
    <div class="guess-desc" :class="[guessDescChange]">
      <div>猜你喜欢</div>
    </div>
    <div class="guess-content" v-for="item of guessList" :key="item.id">
      <div class="guess-content-img">
        <img :src="item.imgUrl">
        <div>{{item.imgDesc}}</div>
      </div>
      <div class="guess-content-desc">{{item.desc}}</div>
      <div class="guess-content-prise">
        <div class="guess-content-prise-left">
          {{item.priseLeft}}
        </div>
        <div class="guess-content-prise-right">
          <span>￥</span>{{item.prise}}<span>起</span>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'homeGuess',
  props:{
    guessList:Array
  },
  data(){
    return{
      guessDescChange:'',
    }
  },
  methods:{
    scrollChange(){
      let height = document.documentElement.scrollTop
      // console.log(height)
      if(height>645){
        this.guessDescChange='guessDescChange'
      }else{
        this.guessDescChange=''
      }
    }
  },
  mounted(){
    //监听滚动事件
    window.addEventListener('scroll',this.scrollChange)
  }

}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style lang="stylus" scoped>
.guess
  border-top:.2rem solid #eee
  background:#fff
  .guess-desc
    overflow:hidden
    height:0
    padding-bottom:10%
    text-align:center
    color:#23beae
  .guessDescChange
    position:fixed
    top:.9rem
    left:0
    width:100%
    background:#fff
    z-index:100
  .guess-desc > div
    overflow:hidden
    width:25%
    height:0
    padding-bottom:6%
    margin:0 auto
    padding-top:.23rem
    border-bottom:.1rem solid #23beae
  .guess-content
    overflow:hidden
    width:92%
    height:0
    padding-bottom:64%
    margin:0 auto
    padding-top:.2rem
    border-top:.05rem solid #eee
    .guess-content-img
      position:relative
      overflow:hidden
      height:0
      padding-bottom:48.3%      
    .guess-content-img >img
      max-width:100%
    .guess-content-img >div
      position:absolute
      bottom:.2rem
      left:.1rem
      color:#fff
    .guess-content-desc
      overflow:hidden
      height:0
      padding-bottom:12%
      text-align:left
      padding-top:.1rem
      text-indent:.1rem
      font-size:.28rem
      font-weight:bold
      letter-spacing:.01rem
      line-height:.35rem
    .guess-content-prise
      overflow:hidden
      height:0
      padding-bottom:10%
      .guess-content-prise-left
        float:left
        color:#aaa
      .guess-content-prise-right
        float:right
        margin-right:.1rem
      .guess-content-prise-right > span
        color:red
        font-weight:bold
        font-size:.4rem
</style>
